Product comparison · 2 data projectors

NEC NP-P401W data projector Standard throw projector 4000 ANSI lumens LCD WXGA (1280x800) White vs NEC NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White

71specifications compared
14differ
57identical
30known for one product only

Key differences

Projector brightness
- NP-P401W data projector Standard throw projector 4000 ANSI lumens LCD WXGA (1280x800) White:4000 ANSI lumens
- NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White:4500 ANSI lumens
Supported aspect ratios
- NP-P401W data projector Standard throw projector 4000 ANSI lumens LCD WXGA (1280x800) White:4:3, 5:4, 16:9, 16:10
- NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White:4:3, 16:9, 16:10
Keystone correction, vertical
- NP-P401W data projector Standard throw projector 4000 ANSI lumens LCD WXGA (1280x800) White:- 30 - 30°
- NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White:-30 - 30°
Service life of light source
- NP-P401W data projector Standard throw projector 4000 ANSI lumens LCD WXGA (1280x800) White:4000 h
- NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White:3500 h
Lamp power
- NP-P401W data projector Standard throw projector 4000 ANSI lumens LCD WXGA (1280x800) White:240 W
- NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White:270 W
USB 2.0 ports quantity
- NP-P401W data projector Standard throw projector 4000 ANSI lumens LCD WXGA (1280x800) White:2
- NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White:1
USB connector type
- NP-P401W data projector Standard throw projector 4000 ANSI lumens LCD WXGA (1280x800) White:USB Type-A, USB Type-B
- NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White:USB Type-A
Wi-Fi
- NP-P401W data projector Standard throw projector 4000 ANSI lumens LCD WXGA (1280x800) White:Yes
- NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White:No

Side by side

Differences highlightedShow differences only

Comparison of NP-P401W, NP-P451W
101 specifications	A NEC NP-P401W data projector Standard throw projector 4000 ANSI lumens LCD WXGA (1280x800) White Model NP-P401W View product	B NEC NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White Model NP-P451W View product
Projector3 differ
Projector brightnessDiffers	4000 ANSI lumens	4500 ANSI lumens
Supported aspect ratiosDiffers	4:3, 5:4, 16:9, 16:10	4:3, 16:9, 16:10
Number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Keystone correction, horizontalKnown for one	- 30 - 30°	Unknown — not stated by the source
Keystone correction, verticalDiffers	- 30 - 30°	-30 - 30°
Light source2 differ
Service life of light sourceDiffers	4000 h	3500 h
Lamp powerDiffers	240 W	270 W
Lamp power (economic mode)Known for one	Unknown — not stated by the source	160 W
Lens systemidentical
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Video2 differ
Supported graphics resolutionsDiffers	1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA)	1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1400 x 1050 (SXGA+), 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modesDiffers	1080i, 1080p, 480i, 480p, 576i, 576p, 720p	1080i, 1080p, 480i, 480p, 576i, 720p
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers	2	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
USB connector typeDiffers	USB Type-A, USB Type-B	USB Type-A
CardBus PCMCIA slot typeKnown for one	No	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
Progressive scan outputKnown for one	Yes	Unknown — not stated by the source
PC Audio inKnown for one	Unknown — not stated by the source	Yes
PC Audio outKnown for one	Unknown — not stated by the source	Yes
Network1 differ
Wi-FiDiffers	Yes	No
BluetoothKnown for one	No	Unknown — not stated by the source
Storageidentical
Optical disc player typeKnown for one	Not included	Unknown — not stated by the source
Features2 differ
Noise levelDiffers	36 dB	37 dB
Preset modesKnown for one	Cinema, Presentation, sRGB	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
CertificationDiffers	UL60950-1, CSA60950-1, FCC Part 15 Class B, ICES-03 Class B, NOM-001-SCFI-1993	UL60950-1, CSA60950-1, FCC 15 B, ICES-03 B, NOM-001-SCFI-1993
Air filterKnown for one	Unknown — not stated by the source	Yes
Multimediaidentical
Video formats supportedKnown for one	H.264, MPEG, MPEG2, VC-1, WMV9	Unknown — not stated by the source
Image formats supportedKnown for one	BMP, GIF, JPG, PNG	Unknown — not stated by the source
Audio formats supportedKnown for one	AAC, WMA	Unknown — not stated by the source
Document formats supportedKnown for one	PDF, PPT, PPTX, XLS, XLSX	Unknown — not stated by the source
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Design1 differ
PlacementDiffers	Desktop	Desktop, Ceiling
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	325 W	357 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.2 W
Packaging contentidentical
Remote control typeKnown for one	IR	Unknown — not stated by the source
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC, VGA
Other featuresidentical
Built-in touchpadKnown for one	No	Unknown — not stated by the source
Maximum analog resolutionKnown for one	Unknown — not stated by the source	1600 x 1200 pixels
Maximum digital resolutionKnown for one	Unknown — not stated by the source	1920 x 1080 pixels
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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